  1 February 1995 (dmd)
   Clean up, again.  Add directory stuff.  Move header to internal
   default.  Jen's `strip-comments' generalized into `scan.c'.
   Change regular.c to allow more use of POSIX handler.

 12 July 1994 (jlc = Jennifer Corkill)
   Add subroutine 'strip_comments' so that only clean
   records are sent to the envelope-maker.
   --add '#'-delimeted lines as valid comment lines, and paragraphs
     beginning with '#' *are* searched (vs. beginning with '%')
   --changed "usage" page (-f fn Filodex PS-file)

 21 June 1994 (dmd)
   general clean up, move to ANSI prototypes
   look up more environment variables.
   add postal bar code capability.

 9 November 1993 (dmd)
   Add -i switch
   Define SUN_REGEXP to use older regular expression handlers.

 12 January 1992 (dmd = David Deaven)
   Original version.
